{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004812","472:4720000165","479:4790004695","472:4720003129","469:4690008664","472:4720003127","469:4690008662","469:4690008613","469:4690008654","472:4720003126","469:4690008699","479:4790004628","469:4690008444","469:4690008532","469:4690008075","479:4790004885","469:4690007593","472:4720003047","479:4790004357","469:4690004308","469:4690008441","479:4790004680","472:4720003125","469:4690008507","472:4720003049"],"twin_admin_codes":[479,472,479,472,469,472,469,469,469,472,469,479,469,469,469,479,469,472,479,469,469,479,472,469,472],"twin_sims":[0.42494173835330995,0.369957952542856,0.35091114532037576,0.3344554124956795,0.3311349510832193,0.32794923979389434,0.30937607640572784,0.30127778723967386,0.2913076013376017,0.29016951228386084,0.2828758847812809,0.2806158274500237,0.27112627760238434,0.27076585826737276,0.2704922289775511,0.26736343704731785,0.261204949716637,0.25551149496520886,0.24708109020577632,0.24337095446356627,0.24189577736311788,0.24097114099544384,0.24089927767412384,0.23955402253902577,0.2335873832993042],"twin_dists":[0.1699126833041029,0.18315212418303062,0.18795689902994747,0.19221877835998674,0.193092335188486,0.1939349614480344,0.19894106529521363,0.20117743030766325,0.2039794921875,0.20430293028630367,0.20639397949258204,0.20704850538787994,0.20983236945246267,0.20993927245032087,0.2100204915596161,0.21095282004495183,0.21280797176332858,0.21454761209348103,0.21716930429820047,0.21834125818971173,0.2188104392752521,0.21910546576630566,0.21912842612898464,0.21955905887503524,0.22148829024418418],"n_dims_used":45,"mean_confidence":0.9360100640190973},"coverage":{"mean_confidence":0.9360100640190973,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}